94 lines
3.5 KiB
LLVM
94 lines
3.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
|
|
; Test calling functions with multiple return values (LLVM ABI extension)
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -mattr=soft-float \
|
|
; RUN: | FileCheck %s --check-prefix=SOFT-FLOAT
|
|
|
|
; Up to eight vector return values fit into VRs.
|
|
declare { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double>, <2 x double>, <2 x double> } @bar1()
|
|
|
|
define <2 x double> @f1() {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: stmg %r14, %r15, 112(%r15)
|
|
; CHECK-NEXT: .cfi_offset %r14, -48
|
|
; CHECK-NEXT: .cfi_offset %r15, -40
|
|
; CHECK-NEXT: aghi %r15, -160
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 320
|
|
; CHECK-NEXT: brasl %r14, bar1@PLT
|
|
; CHECK-NEXT: vlr %v24, %v31
|
|
; CHECK-NEXT: lmg %r14, %r15, 272(%r15)
|
|
; CHECK-NEXT: br %r14
|
|
;
|
|
; SOFT-FLOAT-LABEL: f1:
|
|
; SOFT-FLOAT: # %bb.0:
|
|
; SOFT-FLOAT-NEXT: stmg %r14, %r15, 112(%r15)
|
|
; SOFT-FLOAT-NEXT: .cfi_offset %r14, -48
|
|
; SOFT-FLOAT-NEXT: .cfi_offset %r15, -40
|
|
; SOFT-FLOAT-NEXT: aghi %r15, -288
|
|
; SOFT-FLOAT-NEXT: .cfi_def_cfa_offset 448
|
|
; SOFT-FLOAT-NEXT: la %r2, 160(%r15)
|
|
; SOFT-FLOAT-NEXT: brasl %r14, bar1@PLT
|
|
; SOFT-FLOAT-NEXT: lg %r3, 280(%r15)
|
|
; SOFT-FLOAT-NEXT: lg %r2, 272(%r15)
|
|
; SOFT-FLOAT-NEXT: lmg %r14, %r15, 400(%r15)
|
|
; SOFT-FLOAT-NEXT: br %r14
|
|
|
|
%mret = call { <2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double> } @bar1()
|
|
%ret = extractvalue { <2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double> } %mret, 7
|
|
ret <2 x double> %ret
|
|
}
|
|
|
|
; More than eight vector return values use sret.
|
|
declare { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double>, <2 x double>, <2 x double>,
|
|
<2 x double> } @bar2()
|
|
|
|
define <2 x double> @f2() {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: stmg %r14, %r15, 112(%r15)
|
|
; CHECK-NEXT: .cfi_offset %r14, -48
|
|
; CHECK-NEXT: .cfi_offset %r15, -40
|
|
; CHECK-NEXT: aghi %r15, -304
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 464
|
|
; CHECK-NEXT: la %r2, 160(%r15)
|
|
; CHECK-NEXT: brasl %r14, bar2@PLT
|
|
; CHECK-NEXT: vl %v24, 288(%r15), 3
|
|
; CHECK-NEXT: lmg %r14, %r15, 416(%r15)
|
|
; CHECK-NEXT: br %r14
|
|
;
|
|
; SOFT-FLOAT-LABEL: f2:
|
|
; SOFT-FLOAT: # %bb.0:
|
|
; SOFT-FLOAT-NEXT: stmg %r14, %r15, 112(%r15)
|
|
; SOFT-FLOAT-NEXT: .cfi_offset %r14, -48
|
|
; SOFT-FLOAT-NEXT: .cfi_offset %r15, -40
|
|
; SOFT-FLOAT-NEXT: aghi %r15, -304
|
|
; SOFT-FLOAT-NEXT: .cfi_def_cfa_offset 464
|
|
; SOFT-FLOAT-NEXT: la %r2, 160(%r15)
|
|
; SOFT-FLOAT-NEXT: brasl %r14, bar2@PLT
|
|
; SOFT-FLOAT-NEXT: lg %r3, 296(%r15)
|
|
; SOFT-FLOAT-NEXT: lg %r2, 288(%r15)
|
|
; SOFT-FLOAT-NEXT: lmg %r14, %r15, 416(%r15)
|
|
; SOFT-FLOAT-NEXT: br %r14
|
|
|
|
%mret = call { <2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double>,
|
|
<2 x double> } @bar2()
|
|
%ret = extractvalue { <2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double>,
|
|
<2 x double>, <2 x double>,
|
|
<2 x double> } %mret, 8
|
|
ret <2 x double> %ret
|
|
}
|